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Centrex Inliner
The Centrex is a square, inline, duct-mounted fan used to supply return or exhaust air for general HVAC systems. Centrex is available in direct-drive and belt-drive models.
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Domex Exhaust Fan
Domex is a roof-mounted, down blast fan made of spun aluminum. Available in direct-drive and belt-drive, Domex fans are used for exhaust applications for schools, churches and office buildings.
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Dynamo
These heavy-gauge, galvanized-steel utility blowers can be roof-mounted, floor-mounted or used inline with other fans. Dynamo is designed for commercial kitchen and fume exhaust applications and for building pressurization and providing fresh air.
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Fumex Exhaust Fan
Fumex is a roof-mounted up blast fan made of spun aluminum. Fumex fans are available in direct-drive and belt-drive models and are ideal for use in commercial kitchens and applications where the exhaust of contaminants is required.
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Jet fan
Removes hot or damp air. Jet fans are usually mounted in tunnels or parking structures.
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Linear diffuser
Linear diffusers are used on both all-air and air-water HVAC systems, as part of room air distribution subsystems.
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Muffan
The Muffan replaces foul or contaminated air removed by a building’s exhaust system.
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REX fan
REX, or Centrex Jr., is an in-line, duct-mounted, direct-drive fan designed for applications such as dryer boosters and humid air exhaust systems.
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Sand trap louver
Sand trap louvers are mount to the intake side of an HVAC system, designed to remove sand from incoming air.
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Zephyr Fan
Zephyr is a direct-drive, low-noise exhaust fan designed for ceiling or inline mounting. Zephyr is ideal for general exhaust for laboratories, conference rooms and institutions.
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Twin fan
Dual-fan cooling system for cooling heat transfer devices.
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Wall shutter
Wall shutters are mounted to exhaust fans and designed to prevent air backflow when the fan is off. These efficient units come in direct-drive and belt-driven models
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Variable Air Volume Box / Air Terminal Unit
A VAV terminal unit, often called a VAV box, is a zone-level flow control device. It is a calibrated air damper with an automatic actuator. The VAV terminal unit is connected to either a local or a central control system. Historically, pneumatic control was commonplace, but electronic direct digital control systems are popular especially for mid-to-large size applications. Hybrid control, for example having pneumatic actuators with digital data collection, is popular as well.
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Square diffuser with plenum box
The square diffuser with plenum box is designed to disperse incoming air throughout a room or space.